package com.example.java_chatroom.config;

import com.example.java_chatroom.api.TestWebSocketAPI;
import com.example.java_chatroom.api.WebSocketAPI;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.socket.WebSocketHandler;
import org.springframework.web.socket.config.annotation.EnableWebSocket;
import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
import org.springframework.web.socket.server.support.HttpSessionHandshakeInterceptor;

import java.net.http.WebSocket;

@Configuration
@EnableWebSocket
public class WebSocketConfig implements WebSocketConfigurer {
    @Autowired
    private TestWebSocketAPI testWebSocketAPI;


    @Autowired
    private WebSocketAPI webSocketAPI;
    @Override
    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
        //通过这个方法把刚才创建好的Handler类注册到具体的路径上
        //此时当浏览器websocket的请求路径是“/test”的时候，就会调用到TestWebSocketAPI这个类里的方法
        //registry.addHandler(testWebSocketAPI,"/test");
        registry.addHandler(webSocketAPI,"/WebSocketMessage")
                //通过注册这个特定的HttpSession拦截器，就可以把用户给HttpSession中添加的Attribute键值对往我们的WebSocketSession里也添加一份。
                .addInterceptors(new HttpSessionHandshakeInterceptor());
    }



}
